CN219137462U - Tunnel import and export anti-falling stone device - Google Patents
Tunnel import and export anti-falling stone device Download PDFInfo
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- CN219137462U CN219137462U CN202223243964.8U CN202223243964U CN219137462U CN 219137462 U CN219137462 U CN 219137462U CN 202223243964 U CN202223243964 U CN 202223243964U CN 219137462 U CN219137462 U CN 219137462U
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- 239000004575 stone Substances 0.000 title claims description 4
- 230000008676 import Effects 0.000 title description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000005341 toughened glass Substances 0.000 claims abstract description 12
- 239000012634 fragment Substances 0.000 claims description 31
- 238000010008 shearing Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 230000007306 turnover Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a device for preventing falling rocks at a tunnel entrance and exit, which comprises a first connecting keel, a second connecting keel and a third connecting keel, wherein the two sides of the bottom ends of the first connecting keel, the second connecting keel and the third connecting keel are fixedly connected with a support column, the bottom ends of the support column are fixedly connected with a base, and the front side and the rear side of the top end of the base are fixedly connected with embedded steel plates. According to the utility model, personnel and vehicles entering and exiting the tunnel can be effectively protected from the safety threat of dropping and smashing the soil body and rock mass above the tunnel, the installation time of the whole device is shortened, the arrangement of the transverse keels and the longitudinal keels enlarges the protection range, the space of the roadway is not occupied, the semitransparent toughened glass film structure has enough rigidity and strength, the sight line induction and transverse wind prevention function are provided, the safety guarantee is provided for passing vehicles, and the utility model has the advantages of being suitable for mountain tunnel construction, operation and use, convenient popularization and the like.
Description
Technical Field
The utility model relates to the field of a device for preventing rocks from falling at a tunnel entrance and a tunnel exit, in particular to a device for preventing rocks from falling at a tunnel entrance and a tunnel exit.
Background
In mountain tunnel construction and operation, tunnel import and export easily receive mountain landslide, fall stone influence, seriously threaten personnel and the vehicle safety of business turn over tunnel, simultaneously, in tunnel import and export department, the bias of side direction wind direction is great, under the circumstances that the speed of a motor vehicle is faster, the vehicle easily appears the skew, has increased the potential safety hazard.
Most mountain tunnels lack the setting to business turn over entrance to a cave protector, and individual tunnel only sets up the sound proof barrier, can not play the effect of preventing falling rocks, leads to can't effectively alleviate the security threat that mountain tunnel top soil body, rock mass dropped, plays certain safety protection effect to personnel, the vehicle of business turn over tunnel, compromise tunnel entrance to a cave view aesthetic effect simultaneously.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a device for preventing rocks from falling at an entrance and an exit of a tunnel.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a tunnel import and export anti-falling device, includes first connection fossil fragments, second connection fossil fragments and third connection fossil fragments, first connection fossil fragments, second connection fossil fragments and third connection fossil fragments bottom both sides all fixedly connected with pillar, pillar bottom all fixedly connected with base, both sides all fixedly connected with pre-buried steel sheet around the base top, the top of pre-buried steel sheet relative one end all fixedly connected with resistance to plucking piece, the base bottom is located between the pre-buried steel sheet and all fixedly connected with shearing mechanism, the top of second connection fossil fragments both ends middle side all fixedly connected with fourth way longitudinal joist, the second connection fossil fragments both ends are located the equal fixedly connected with third way longitudinal joist of both sides of fourth way longitudinal joist, the second connection fossil fragments both ends are located the equal fixedly connected with second way longitudinal joist of one side that the third way longitudinal joist is on the back mutually, the first longitudinal keels are fixedly connected to the two ends of the second connecting keels on the opposite sides of the second longitudinal keels, the left side is fixedly connected to the right ends of the first longitudinal keels, the second longitudinal keels, the third longitudinal keels and the fourth longitudinal keels respectively on the periphery of the right ends of the first connecting keels, the right side is fixedly connected to the left ends of the first longitudinal keels, the second longitudinal keels, the third longitudinal keels and the fourth longitudinal keels respectively on the periphery of the left ends of the third connecting keels, the first transverse keels are fixedly connected to the left side of the fourth longitudinal keels, the second transverse keels are fixedly connected to the middle side of the fourth longitudinal keels, and the third transverse keels are fixedly connected to the right side of the fourth longitudinal keels.
As a further description of the above technical solution:
the first longitudinal keels, the second longitudinal keels, the third longitudinal keels and the fourth longitudinal keels are alternately arranged with the first transverse keels, the second transverse keels and the third transverse keels.
As a further description of the above technical solution:
and grids are formed among the first longitudinal keels, the second longitudinal keels, the third longitudinal keels and the fourth longitudinal keels, the first transverse keels, the second transverse keels and the third transverse keels, and toughened glass is fixedly connected inside the grids.
As a further description of the above technical solution:
the second connecting keels are parallel to the first connecting keels and the third connecting keels.
As a further description of the above technical solution:
the second connection keel inner diameter is the same as the first connection keel radius and the third connection keel radius respectively.
As a further description of the above technical solution:
the first transverse keels, the second transverse keels and the third transverse keels are arranged in an axisymmetric mode by taking the second connecting keels as axisymmetric mode.
As a further description of the above technical solution:
the first longitudinal keels, the second longitudinal keels, the third longitudinal keels and the fourth longitudinal keels are arranged in an axisymmetric mode by taking the second connecting keels as axes.
The utility model has the following beneficial effects:
1. according to the utility model, a concrete base is manufactured by using C20 concrete, a steel plate is pre-buried, six struts of the device are welded and fixed with the embedded steel plate, 6 struts arranged in the structure are welded and fixed with the embedded steel plate, the embedded steel plate is provided with a pulling-resistant piece and a shearing-resistant device, the whole structure is relatively stable, then a first connecting keel, a second connecting keel and a third connecting keel are respectively fixed on the struts, the first longitudinal keel, the second longitudinal keel, the third longitudinal keel and the fourth longitudinal keel are welded between the struts and the first transverse keel, the second transverse keel and the third transverse keel, two connecting keels are arranged along the tunnel direction, each segment is 10-15 m long, each segment is provided with 3 transverse keels, 7 longitudinal keels are arranged, the first longitudinal keel, the second longitudinal keel, the third longitudinal keel and the fourth longitudinal keels are arranged in a crossed manner, the welding connection is performed, after the struts are welded, toughened glass is installed, the semitransparent performance of the toughened glass is induced, the segments can be read from the tunnel, the actual tunnel can be read from the side by the side, the view and the actual tunnel can be read from the tunnel, the effect of the vehicle can be relieved, the view and the safety of the vehicle can be realized, the safety of the tunnel can be realized, and the safety and the effect of the safety can be realized, and the safety and the soil can be met.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
fig. 3 is a schematic structural view of the pre-buried steel plate of the present utility model.
Legend description:
1. a support post; 2. a first transverse keel; 3. a second transverse keel; 4. a third transverse keel; 5. a second connecting keel; 6. a third connecting keel; 7. a first longitudinal keel; 8. a second longitudinal keel; 9. a third longitudinal keel; 10. tempered glass; 11. an anti-pulling member; 12. embedding a steel plate; 13. a base; 14. a fourth longitudinal keel; 15. a first connecting keel; 16. and the shearing resistant device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a tunnel import and export anti-falling device, including first connection fossil fragments 15, second connection fossil fragments 5 and third connection fossil fragments 6, first connection fossil fragments 15, second connection fossil fragments 5 and third connection fossil fragments 6 bottom both sides all fixedly connected with pillar 1, pillar 1 bottom all fixedly connected with base 13, both sides all fixedly connected with pre-buried steel sheet 12 around base 13 top, the top of pre-buried steel sheet 12 opposite end all fixedly connected with anti-pulling member 11, base 13 bottom is located between pre-buried steel sheet 12 all fixedly connected with shearing mechanism 16, the top of second connection fossil fragments 5 both ends middle side all fixedly connected with fourth way longitudinal joist 14, second connection fossil fragments 5 both ends are located the both sides of fourth way longitudinal joist 14 all fixedly connected with third way longitudinal joist 9, second connection fossil fragments 5 both ends are located the one side that the third way longitudinal joist 9 is on the back each other all fixedly connected with second way longitudinal joist 8, the two ends of the second connecting keel 5 are fixedly connected with a first longitudinal keel 7 at one side of the second longitudinal keel 8 opposite to each other, the left ends of the first longitudinal keel 7, the second longitudinal keel 8, the third longitudinal keel 9 and the fourth longitudinal keel 14 at the left side are fixedly connected with the right end of the first connecting keel 15 for one circle respectively, the right ends of the first longitudinal keel 7, the second longitudinal keel 8, the third longitudinal keel 9 and the fourth longitudinal keel 14 at the right side are fixedly connected with the left end of the third connecting keel 6 for one circle respectively, the left side of the fourth longitudinal keel 14 is fixedly connected with a first transverse keel 2, the middle side of the fourth longitudinal keel 14 is fixedly connected with a second transverse keel 3, the right side of the fourth longitudinal keel 14 is fixedly connected with a third transverse keel 4, a concrete base 13 is manufactured by C20 concrete, a steel plate 12 is pre-buried, six struts 1 of the device are welded and fixed with a buried steel plate, the 6 struts 1 and the pre-buried steel plates 12 are welded and fixed, the pre-buried steel plates 12 are provided with a pulling-resistant piece 11 and a shearing-resistant device 16, the whole structure is stable, then a first connecting keel 15, a second connecting keel 5 and a third connecting keel 6 are respectively fixed on the struts 1, a first longitudinal keel 7, a second longitudinal keel 8, a third longitudinal keel 9 and a fourth longitudinal keel 14 are welded between the struts, a first transverse keel 2, a second transverse keel 3 and a third transverse keel are arranged along the tunnel direction, two connecting keels are arranged along the tunnel direction, each segment is 10-15 m long, each segment is provided with 3 transverse keels, 7 longitudinal keels are arranged, the first longitudinal keels 7, the second longitudinal keels 8, the third longitudinal keels 9 and the fourth longitudinal keels 14 are arranged in a crisscross manner with the first transverse keels 2, the second transverse keels 3 and the third transverse keels 4, the toughened glass 10 is installed after the keel frame is safely finished, the 10 semitransparent performance of the toughened glass can play a role in sight line induction and buffer, and the transverse span and the length of the longitudinal sections can be set according to the actual tunnel size, so that the safety threat of dropping of soil bodies and rock blocks above a mountain tunnel is effectively relieved, a certain safety protection effect is achieved on personnel and vehicles entering and exiting the tunnel, and the aesthetic effect of tunnel portal landscape is considered.
The first longitudinal keel 7, the second longitudinal keel 8, the third longitudinal keel 9 and the fourth longitudinal keel 14 are alternately arranged with the first transverse keel 2, the second transverse keel 3 and the third transverse keel 4, grids are formed among the first longitudinal keel 7, the second longitudinal keel 8, the third longitudinal keel 9 and the fourth longitudinal keel 14, the first transverse keel 2, the second transverse keel 3 and the third transverse keel 4, toughened glass 10 is fixedly connected inside the grids, the second connecting keel 5 is parallel to the first connecting keel 15 and the third connecting keel 6, the inner diameter of the second connecting keel 5 is the same as the radius of the first connecting keel 15 and the third connecting keel 6, the first transverse keel 2, the second transverse keel 3 and the third transverse keel 4 are symmetrically arranged by taking the second connecting keel 5 as an axis, the first longitudinal keels 7, the second longitudinal keels 8, the third longitudinal keels 9 and the fourth longitudinal keels 14 are symmetrically arranged by taking the second connecting keels 5 as axes, a base 13 with the thickness of 20cm is manufactured by using C20 concrete, the width of 20cm is set according to the actual tunnel length, the length of the base 13 is set according to the actual tunnel length. The device is divided into two sections, 6 struts 1 are totally divided, the struts 1 are arranged, keels are arranged on the struts 1, three keels are transversely arranged, namely a first transverse keel 2, a second transverse keel 3 and a third transverse keel 4, then longitudinal keels are arranged, 7 longitudinal keels are longitudinally arranged, namely a first longitudinal keel 7, a second longitudinal keel 8, a third longitudinal keel 9 and a fourth longitudinal keel 14, the fifth longitudinal keel, the sixth longitudinal keel and the seventh longitudinal keel are symmetrically arranged with the first three longitudinal keels, the transverse keels and the longitudinal keels are arranged, and after the arrangement is finished, the grid between the keels is welded with toughened glass 10, the film has semitransparent characteristics, has sight induction and light-sensitive transitional effect, has enough strength and rigidity, can resist certain impact load, and after the device is assembled, the whole surface is subjected to corrosion-proof coating, the color of the coating is mainly light color, and the film is ensured to be durable.
Working principle: the concrete base 13 is manufactured by C20 concrete, a steel plate 12 is pre-buried, six struts 1 of the device are welded and fixed with the buried steel plate, 6 struts 1 arranged in the structure are welded and fixed with the pre-buried steel plate 12, the pre-buried steel plate 12 is provided with a pulling-resistant piece 11 and a shearing-resistant device 16, the whole structure is stable, then a first connecting keel 15, a second connecting keel 5 and a third connecting keel 6 are respectively fixed on the struts 1, a first longitudinal keel 7, a second longitudinal keel 8, a third longitudinal keel 9 and a fourth longitudinal keel 14 are welded between the first connecting keel, the second longitudinal keel 3 and the third longitudinal keel, two connecting keels are arranged along the tunnel direction, each segment is 10-15 m long, each segment is provided with 3 transverse keels, the novel tunnel is provided with 7 longitudinal keels, wherein the first longitudinal keels 7, the second longitudinal keels 8, the third longitudinal keels 9 and the fourth longitudinal keels 14 are in crossed arrangement with the first transverse keels 2, the second transverse keels 3 and the third transverse keels 4, the toughened glass 10 is installed after the safety of the keels is finished, the 10 semitransparent performance of the toughened glass can play a role in sight induction and buffer, and the transverse span and the length of the longitudinal section can be set according to the actual tunnel size, so that the safety threat of dropping of soil bodies and rock blocks above a mountain tunnel is effectively relieved, certain safety protection effect is achieved for personnel and vehicles entering and exiting the tunnel, and the aesthetic effect of tunnel entrance landscapes is also considered.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a prevent falling stone device in tunnel exit, includes first connection fossil fragments (15), second connection fossil fragments (5) and third connection fossil fragments (6), its characterized in that: the utility model provides a first connection fossil fragments (15), equal fixedly connected with pillar (1) in second connection fossil fragments (5) and third connection fossil fragments (6) bottom both sides, equal fixedly connected with base (13) in pillar (1) bottom, equal fixedly connected with pre-buried steel sheet (12) in both sides around base (13) top, equal fixedly connected with anti-pulling element (11) in the top of pre-buried steel sheet (12) relative one end, equal fixedly connected with shearing mechanism (16) between base (13) bottom is located pre-buried steel sheet (12), equal fixedly connected with fourth longitudinal joist (14) in the top of second connection fossil fragments (5) both ends middle side, equal fixedly connected with first longitudinal joist (9) in the both sides of second connection fossil fragments (5) are located fourth longitudinal joist (14), equal fixedly connected with first longitudinal joist (8) in the first longitudinal joist (7) in the first side, first longitudinal joist (7) in the first connection fossil fragments (7) in the first week of second connection fossil fragments (5) both ends are located in the second longitudinal joist (9) on the back of the first side, the first longitudinal joist (7) in the first connection fossil fragments (7) in the first connection, the second connection fossil fragments (5) in the first connection fossil fragments in the first connection, respectively The right ends of the second longitudinal keels (8), the third longitudinal keels (9) and the fourth longitudinal keels (14) are fixedly connected with the left end of the third connecting keel (6) respectively for a circle, the inside first transverse keels (2) of fixedly connected with in the left side of the fourth longitudinal keels (14), the inside second transverse keels (3) of fixedly connected with in the middle side of the fourth longitudinal keels (14), and the inside third transverse keels (4) of fixedly connected with in the right side of the fourth longitudinal keels (14).
2. The tunnel portal anti-falling device according to claim 1, wherein: the first longitudinal keels (7), the second longitudinal keels (8), the third longitudinal keels (9) and the fourth longitudinal keels (14) are alternately arranged with the first transverse keels (2), the second transverse keels (3) and the third transverse keels (4).
3. The tunnel portal anti-falling device according to claim 1, wherein: grid is formed among the first longitudinal keels (7), the second longitudinal keels (8), the third longitudinal keels (9) and the fourth longitudinal keels (14), the first transverse keels (2), the second transverse keels (3) and the third transverse keels (4), and toughened glass (10) is fixedly connected inside the grid.
4. The tunnel portal anti-falling device according to claim 1, wherein: the second connecting keels (5) are parallel to the first connecting keels (15) and the third connecting keels (6).
5. The tunnel portal anti-falling device according to claim 1, wherein: the inner diameter of the second connecting keel (5) is the same as the radius of the first connecting keel (15) and the radius of the third connecting keel (6) respectively.
6. The tunnel portal anti-falling device according to claim 1, wherein: the first transverse keels (2), the second transverse keels (3) and the third transverse keels (4) are arranged in an axisymmetric mode by taking the second connecting keels (5).
7. The tunnel portal anti-falling device according to claim 1, wherein: the first longitudinal keels (7), the second longitudinal keels (8), the third longitudinal keels (9) and the fourth longitudinal keels (14) are arranged in an axisymmetric mode by taking the second connecting keels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243964.8U CN219137462U (en) | 2022-12-05 | 2022-12-05 | Tunnel import and export anti-falling stone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243964.8U CN219137462U (en) | 2022-12-05 | 2022-12-05 | Tunnel import and export anti-falling stone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219137462U true CN219137462U (en) | 2023-06-06 |
Family
ID=86595882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223243964.8U Active CN219137462U (en) | 2022-12-05 | 2022-12-05 | Tunnel import and export anti-falling stone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219137462U (en) |
-
2022
- 2022-12-05 CN CN202223243964.8U patent/CN219137462U/en active Active
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